Is it a good practice to include custom options when registering a post type?
You can add as many arguments as you want to the register_post_type() $args as they are all save in $wp_post_types global in an array (ex: $wp_post_types[type] = $args), but i’m not sure if that is the best way to go since this could easily be changed in the future and then your functions will break, … Read more